Sold2016Two Natural History Specimens: Ammonite & BlackTwo natural history items, including: Placenticeras ammonite fossil, unearthed near Wasta, South Dakota; together with black tourmaline and quartz specimen; L: 11 1/4" (larger, approx.)See Sold Price
Sold2018Group of Six Natural History SpecimensVarious locations, c. 20th century; A framed taxidermy mount of a fruit bat (Rousettus Leschenaulti); skin of a Gila Monster; skull of a Muntjac; set of jaws from a large Ray (Guitar Fish); two turtleSee Sold Price
Sold2016Six Natural History SpecimensSix Natural History SpecimensGroup of six various natural history specimens: four petrified wood pieces, stromatolite slice and orthoceras plaque; L: 11 3/4" (longest)See Sold Price
Sold202323 Blue Fluorite from New Mexico23 Blue Fluorite crystal rocks from New Mexico. 2 Larger crystals and 21 Smaller. Natural History Specimen. Largest 6" x 7" x 4" From the estate of Frank Hall owner of Dover Scientific and collector oSee Sold Price
Sold20238 Wavellite Pale Green Crystals On Matrix Arkansas8 Wavellite Pale Green hemispherical crystal rocks on Matrix from Arkansas. Natural History Specimen. Waverlite. Largest 7.5" x 6.5" x 3" From the estate of Frank Hall owner of Dover Scientific and coSee Sold Price
Sold202323 Blue Fluorite from New Mexico23 Blue Fluorite crystal rocks from New Mexico. 2 Larger crystals and 21 Smaller. Natural History Specimen. Largest 6" x 7" x 4" From the estate of Frank Hall owner of Dover Scientific and collector oSee Sold Price
Sold202318 Pink and White Halite Salt Crystals from MexicoCollection of 18 Pink Pastel Halite Gems - Pink cubic Rock Salt Crystals. Natural History Specimen. Please Note: Water will dissolve Halite Crystals. Largest is 5.5" long From the estate of Frank HallSee Sold Price
Sold202318 Pink and White Halite Salt Crystals from MexicoCollection of 18 Pink Pastel Halite Gems - Pink cubic Rock Salt Crystals. Natural History Specimen. Please Note: Water will dissolve Halite Crystals. Largest is 5.5" long From the estate of Frank HallSee Sold Price
Sold20235 Sylvite Imperial California Orange Salt Crystals5 Sylvite Orange Salt Crystals from Imperial, California. Natural History Specimen. Largest is 8.5" x 7" From the estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals, minerSee Sold Price
Sold202335 Natural Red Copper Specimens from Arizona.35 pieces of Copper from Arizona. Coppery red native copper in interesting shapes from Arizona. Natural History Specimen. Lot also includes a bag of copper in Selenite from Arizona. From the estate ofSee Sold Price
Sold202312 Hemimorphite White Crystals on Rust MexicoCollection of 12 Hemimorphite rock crystals. Natural History Specimen. White crystals on rust colored matrix from Mexico. Largest 6.25" From the estate of Frank Hall owner of Dover Scientific and collSee Sold Price
Sold20236 Angel Wing Calcite from Durango Mexico6 Angel Wing Calcite crystal rocks from Durango Mexico. 6 Natural History Specimens. Largest 8" x 5" x 3.5" From the estate of Frank Hall owner of Dover Scientific and collector of rocks, crystals, miSee Sold Price
Sold20232 Natural History Fossil Specimen in Stone MatrixLot of two natural specimen fossils encased in stone matrix. Measure from 1/4" - 3 3/4" in height x 4 1/4" - 5" in length. No apparent markings. Condition: Good overall condition having normal surfaceSee Sold Price
Sold2017Natural History - Mineral Specimen Group. A mixed group comprising: a galena block from Spain; a celestina block from Sicily; a large scalenahedral calcite crystal from Rumania; a block of cubic octahedral pyrite from Peru. 948 grams total,See Sold Price
Sold2015Natural History - Sphalerite Specimen. A sphalerite mineral specimen from Northumberland in an old collector's card tray. 820 grams, 13.5cm (5 1/4"). Property of a Lincolnshire, UK, gentleman; acquired on the UK art market. [No Reserve]See Sold Price
Sold2017Natural History Mineral Specimens- 16 PiecesNatural history mineral specimens including rock crystal, rose quartz, agates, and geodes. Largest: 3" H X 33.5" W.See Sold Price
Sold2023Brazilian Carved Lapidary Sculpture of BirdsNatural history mineral specimen of toucans with gilt metal feet, perched on a rock, with stolomite, amethyst, obsidian and other stones. On black dolomite base, retailed by Amsterdam Sauer. [10 x 10See Sold Price
Sold2023Brazilian Carved Lapidary Sculpture of BirdsNatural history mineral specimen of toucans with gilt metal feet, perched on a rock, with stolomite, amethyst, obsidian and other stones. On black dolomite base, retailed by Amsterdam Sauer. [10 x 10See Sold Price
Sold2020Natural History Obsidian Mineral SpecimenNatural history Obsidian mineral specimen, large with natural inclusions and smoothed surface. 2.75" H X 13" W X 11.5" D.See Sold Price
Sold2017Natural History - Moldavite Mineral SpecimenAn exceptionally fine mushroom-shaped moldavite specimen with classic ablation melting, accompanied by polished pebbles of amethyst and jasper. See Bonewitz, Dr. Ronald Louis, Rocks & Minerals, 2008,See Sold Price
Sold2016Natural History - Vanadinite Mineral SpecimenA specimen of vanadinite with calcite, the vanadinite crystals transparent and lustrous, from Mexico, in old white card tray with handwritten label reading: 'Durango, Mexico'. From Durango, Mexico; frSee Sold Price
Sold2016Natural History - Wulfenite Mineral SpecimenA fine specimen of wulfenite consisting a sheet of numerous tabular orange crystals on a matrix of limestone with an underlying sheet of white calcite? From the historic ‘Victorian Museum’ collectSee Sold Price
Sold2023Natural History - Polished Mineral Specimen GroupA mixed group of 50 polished mineral 'pebbles'. 1.12 kg total, 31-45 mm (1 1/4 - 1 3/4 in.). Mineral Imports, London, UK.Gregory, Bottley & Lloyd (Gregory's). [50, No Reserve]See Sold Price
Sold2017Natural History- Amethyst Mineral SpecimenNatural History- Amethyst Mineral Specimen Estate Natural Amethyst Geode Color: shades of deep purple Dimension: approximately: 5"x 5.75" Condition:good estate conditionProvenance: Private EstateSee Sold Price
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A hardstone specimen geode. Possibly Chrysocolla / Malachite /£30
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: Four polished hardstone specimen eggs to include lapis lazuli,£30
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A large polished hardstone specimen sphere. Approx. 6" diameter£30
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen eggs, examples to£20
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
2 days LeftClaydon Auctioneers LtdNatural History / Geology Interest: A quantity of polished hardstone specimen spheres, examples to£30
2 days LeftClaydon Auctioneers LtdTaxidermy : Six 20thC shadow boxes displaying natural history specimens to include Longhorn and June£50
1 day LeftSchilb Antiquarian Rare Books1836 Natural History Mammals Africa Buffalo Oxen Sheep Bulls Illustrated Jardine$110(7 bids)
3 days LeftFreeman's | Hindman[Natural History] Bonaparte, Charles Lucian, and John James Audubon, et al.: American Ornithology; o$1,000
3 days LeftFreeman's | Hindman[Natural History] [Cuvier, Georges] Wilson, Alexander: American Ornithology; or, the Natural History$3,500
3 days LeftFreeman's | Hindman[Natural History] Jardine, Sir William, and Prideaux John Selby: Illustrations of Ornithology$3,000
3 days LeftFreeman's | Hindman[Natural History] Gould, John: A Monograph of the Trogonidae, or Family of Trogons$7,500
3 days LeftFreeman's | Hindman[Natural History] Russell, Patrick: An Account of Indian Serpents...$1,200
3 days LeftFreeman's | Hindman[Natural History] [Cuvier, Georges] Edwards, George: A Natural History of Uncommon Birds...$7,500
5 days LeftSwann Auction Galleries(NATURAL HISTORY.) A family archive containing Audubon photographs and letters.$3,600
3 days LeftFreeman's | Hindman[Natural History] [Egypt] Alpini, Prospero, and Johann Vesling: Historiae Aegypti Naturalis...$400
3 days LeftFreeman's | Hindman[Natural History] Martyn, Thomas: Aranei, or a Natural History of Spiders...$500